Intuitive app for monitoring CO² extract vents :Pair different CO² extract vents from your installation via bluetooth. Identify the vents using the « Test » button and optionally rename them.Control various parameters :By selecting each vent, you can monitor humidity, CO² levels in the installed room, and also check the airflow rate.Vent management :An « Override Mode » button allows you to set the vent to its maximum airflow rate for a short period of time.